diff --git a/scripts/ansible b/scripts/ansible
index d1eaa70f5..f2d43e0d3 100755
--- a/scripts/ansible
+++ b/scripts/ansible
@@ -9,7 +9,7 @@ echo -e 'COMPLETE INSTALL INSTRUCTIONS:\nhttps://github.com/iiab/iiab/wiki/IIAB-
 echo -e 'NOW ATTEMPTING TO INSTALL THE LATEST ANSIBLE:'
 echo -e 'Ensure you'"'"'re online before running this (/opt/iiab/iiab/scripts/ansible)\n'
 
-echo -e 'ALTERNATIVES: Run scripts/ansible-2.5.x-deprecated or scripts/ansible-2.6.x\n\n'
+echo -e 'ALTERNATIVES: Run scripts/ansible-2.6.x or scripts/ansible-2.5.x-deprecated\n\n'
 
 
 GOOD_VER="2.6.3"    # Ansible version for OLPC XO laptops (pip install).
diff --git a/scripts/ansible-2.6.x b/scripts/ansible-2.6.x
index dd3f99125..f7dce85a3 100755
--- a/scripts/ansible-2.6.x
+++ b/scripts/ansible-2.6.x
@@ -9,11 +9,11 @@ echo -e 'COMPLETE INSTALL INSTRUCTIONS:\nhttps://github.com/iiab/iiab/wiki/IIAB-
 echo -e 'NOW ATTEMPTING TO INSTALL THE LATEST ANSIBLE 2.6.x:'
 echo -e 'Ensure you'"'"'re online before running this (/opt/iiab/iiab/scripts/ansible-2.6.x)\n'
 
-echo -e 'ALTERNATIVES: Run scripts/ansible-2.5.x-deprecated "slow food", or scripts/ansible for the latest.\n\n'
+echo -e 'ALTERNATIVES: Run scripts/ansible for the latest, or scripts/ansible-2.5.x-deprecated "slow food"\n\n'
 
 
 GOOD_VER="2.6.3"    # Ansible version for OLPC XO laptops (pip install).
-                    # On other OS's we attempt to install/upgrade/pin to the latest 2.6.x from PPA, which might provide an even more recent version of Ansible.
+                    # On other OS's we attempt to install/upgrade/pin to the latest 2.6.x from PPA, which might provide an even more recent 2.6.x
 CURR_VER="undefined"
 # below are unused for future use
 # URL="NA"
diff --git a/scripts/calibre-install-latest-rpi-plus.sh b/scripts/calibre-install-latest-rpi-plus.sh
index 7237f2b2b..3164d9e35 100755
--- a/scripts/calibre-install-latest-rpi-plus.sh
+++ b/scripts/calibre-install-latest-rpi-plus.sh
@@ -29,5 +29,5 @@ echo "deb http://raspbian.raspberrypi.org/raspbian/ testing main" > /etc/apt/sou
 apt update
 apt -y install calibre calibre-bin
 rm /etc/apt/sources.list.d/rpi-testing.list
-# Clears the cache of testing
+# Clears the cache of rpi/testing
 apt update
diff --git a/scripts/calibre-install-latest-rpi.sh b/scripts/calibre-install-latest-rpi.sh
index 607592bbb..32ab0588a 100755
--- a/scripts/calibre-install-latest-rpi.sh
+++ b/scripts/calibre-install-latest-rpi.sh
@@ -11,8 +11,7 @@ export DEBIAN_FRONTEND=noninteractive
 echo "deb http://raspbian.raspberrypi.org/raspbian/ testing main" > /etc/apt/sources.list.d/rpi-testing.list
 apt update
 apt -y install calibre calibre-bin
-## Removes last line, safer than: rm /etc/apt/sources.list.d/rpi-testing.list
-#sed -i '$ d' /etc/apt/sources.list.d/rpi-testing.list
+#sed -i '$ d' /etc/apt/sources.list.d/rpi-testing.list    # Removes last line
 rm /etc/apt/sources.list.d/rpi-testing.list
-# Clears the cache of testing
+# Clears the cache of rpi/testing
 apt update
diff --git a/scripts/calibre-install-latest.sh b/scripts/calibre-install-latest.sh
index 363866335..b440bab7f 100755
--- a/scripts/calibre-install-latest.sh
+++ b/scripts/calibre-install-latest.sh
@@ -20,11 +20,11 @@ export DEBIAN_FRONTEND=noninteractive
 apt -y install dirmngr
 # Prepares to update to latest from debian testing
 apt-key adv --recv-key --keyserver keyserver.ubuntu.com 7638D0442B90D010
-echo "deb http://deb.debian.org/debian testing main" >> /etc/apt/sources.list.d/debian-testing.list
+echo "deb http://deb.debian.org/debian testing main" > /etc/apt/sources.list.d/debian-testing.list
 apt update
-apt -y install libqt5core5a python-lxml calibre calibre-bin
-## Removes last line, safer than: rm /etc/apt/sources.list.d/debian-testing.list
-#sed -i '$ d' /etc/apt/sources.list.d/debian-testing.list
+#apt -y install libqt5core5a python-lxml calibre calibre-bin
+apt -y install calibre calibre-bin
+#sed -i '$ d' /etc/apt/sources.list.d/debian-testing.list    # Removes last line
 rm /etc/apt/sources.list.d/debian-testing.list
-# Clears the cache of testing
+# Clears the cache of debian/testing
 apt update
diff --git a/scripts/calibre-install-packages.sh b/scripts/calibre-install-packages.sh
index ba99b882a..811345435 100755
--- a/scripts/calibre-install-packages.sh
+++ b/scripts/calibre-install-packages.sh
@@ -47,8 +47,8 @@ echo "deb http://raspbian.raspberrypi.org/raspbian/ testing main" > /etc/apt/sou
 apt update
 # Packages below cribbed from Calibre 3.23 installation on 2018-05-22, as recorded in /var/log/apt/history.log*
 apt -y install libegl1 libegl-mesa0 libqt5sensors5 libbrotli1 libwoff1 libpodofo0.9.5 libjs-coffeescript python-regex libhyphen0 libqt5webchannel5 python-msgpack python-html5-parser libqt5positioning5 libpcre2-16-0 libglvnd0 libdrm-common python-sip libqt5svg5 libnih-dbus1 qt5-gtk-platformtheme libc6-dbg libqt5help5 libc6-dev libqt5dbus5 libqt5sql5-sqlite libc6 libqt5widgets5 locales libegl1-mesa python-pyqt5.qtsvg python-lxml fontconfig-config libqt5xml5 libgbm1 libqt5printsupport5 libqt5qml5 libc-l10n libqt5gui5 libc-bin libnih1 libqt5webkit5 python-pyqt5.qtwebkit libdrm2 libqt5core5a libfontconfig1 libqt5opengl5 libc-dev-bin python-pyqt5 libqt5network5 libqt5designer5 libqt5quick5 libqt5sql5
-# BUT DO NOT DO "apt -y install calibre calibre-bin" UNTIL calibre-install-latest.sh
-# Removes last line, safer than: rm /etc/apt/sources.list.d/rpi-testing.list
-sed -i '$ d' /etc/apt/sources.list.d/rpi-testing.list
-# Clears the cache of testing
+# BUT DO NOT DO "apt -y install calibre calibre-bin" UNTIL calibre-install-latest.sh ?
+#sed -i '$ d' /etc/apt/sources.list.d/rpi-testing.list    # Removes last line
+rm /etc/apt/sources.list.d/rpi-testing.list
+# Clears the cache of rpi/testing
 apt update
diff --git a/scripts/calibre-install-unstable.sh b/scripts/calibre-install-unstable.sh
index ab510bc5d..ea10f6563 100755
--- a/scripts/calibre-install-unstable.sh
+++ b/scripts/calibre-install-unstable.sh
@@ -16,10 +16,10 @@
 export DEBIAN_FRONTEND=noninteractive
 # Prepares to update to latest from unstable
 apt-key adv --recv-key --keyserver keyserver.ubuntu.com 7638D0442B90D010
-echo "deb http://deb.debian.org/debian unstable main" >> /etc/apt/sources.list.d/unstable.list
+echo "deb http://deb.debian.org/debian unstable main" > /etc/apt/sources.list.d/debian-unstable.list
 apt update
 apt -y install calibre calibre-bin
-# Removes last line, safer than: rm /etc/apt/sources.list.d/unstable.list
-sed -i '$ d' /etc/apt/sources.list.d/unstable.list
-# Clears the cache of testing and unstable
+#sed -i '$ d' /etc/apt/sources.list.d/debian-unstable.list    # Removes last line
+rm /etc/apt/sources.list.d/debian-unstable.list
+# Clears the cache of debian/unstable
 apt update